Dunkirk DCBF-125 - 12 Ratings and Capacities; Ratings and Capacity; Domestic Hot Water Specifications

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12 TECHNICAL DATA
12.1 Ratings and Capacity
12.2 Domestic Hot Water Specications
*Max DHW temp 140° F (60° C)
12 - RATINGS AND CAPACITIES
Item DCCF-115 DCCF-150 DCCF-205
Input Ratings (MBH)
Min 16.6 22 29.5
Max 115.5 153 205
Output Ratings
(MBH)
Min 15.3 19 26
Max 105.5 136 180
Domestic Water Pressure 2.9 psi (0.2 bar) - 116 psi (8.0 bar)
Minimum Flow Rate 0.55 GPM 0.50 GPM
Maximum Flow Rate 2.64 gpm 3.50 gpm 5.00 gpm
Flow Rate 77°F (43°C) Temp. Rise 2.35 gpm 3.25 gpm 4.65 gpm
DHW Supply Connection Size 1/2"BSPT at
boiler or 1/2"
Copper Sweat**
1/2" NPT 3/4" NPT
Cold Water Input Connection Size 1/2" BSPT at
boiler or 1/2"
Copper Sweat**
1/2" NPT 3/4" NPT
**1/2" Copper stub adapters included with boiler
Model
Number
CH Input, MBH
(1)
(1)(2)
CH
Heating
Capacity, MBH *
( 1)(3)
Net AHRI
Rating Water,
MBH
(2)
AFUE%
Maximum Minimum
DCBF-100 93.5 16.6 85.4 74 95.0
DCCF-115 93.5 16.6 85.4 74 95.0
DCBF-125 125 22 113 98 95.0
DCCF-150 125 22 113 98 95.0
DCBF-165 164 29.5 153 133 95.0
DCCF-205 164 29.5 153 133 95.0
(1) 1000 Btu/hr (British Thermal Units Per Hour)
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procedures.
(3) Net AHRI Ratings based on piping and pickup allowance of 1.15. Contact Technical Support before selecting boiler
for installations having unusual piping and pickup requirements, such as intermittent system operation, extensive piping
systems, etc.
*Max CH Supply temp 176° F (80°C)
240013375 REV A, [07/01/2021]